Holocaust holograms

Students visit the new Take a Stand Center at the Illinois Holocaust Museum & Education Center in Skokie. Take a Stand Center utilizes groundbreaking technology to enable interaction with 13 recorded Holocaust survivors via 3-D holography. (Zbigniew Bzdak/Chicago Tribune)

Students visit the new Take a Stand Center at the Illinois Holocaust Museum & Education Center in Skokie. Take a Stand Center utilizes groundbreaking technology to enable interaction with 13 recorded Holocaust survivors via 3-D holography. (Zbigniew Bzdak/Chicago Tribune)

Students visit the new Take a Stand Center at the Illinois Holocaust Museum & Education Center in Skokie. Take a Stand Center utilizes groundbreaking technology to enable interaction with 13 recorded Holocaust survivors via 3-D holography. (Zbigniew Bzdak/Chicago Tribune)